Kansuinine B 

Kansuinine B inhibits IL-6-induced Stat3 activation. Kansuinine B possesses anti-viral activity and could be used in the study for COVID-19^[1][2][3].

722.73

C₃₈H₄₂O₁₄

57685-46-8

Solid

White to off-white

O=C(C1(C)C)[C@H](O)[C@@H](OC(C2=CC=CC=C2)=O)C([C@H](OC(C3=CC=CC=C3)=O)[C@]([C@@H](OC(C)=O)[C@](C)(O)[C@@H]4O)([H])[C@@]4(OC(C)=O)C([C@@H](C)[C@@]5([H])[C@@]1([H])O5)=O)=C

Room temperature in continental US; may vary elsewhere.

4°C, sealed storage, away from moisture

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)

• [1]. Jong Sun Chang, et al. Kansuinine A and Kansuinine B from Euphorbia kansui L. inhibit IL-6-induced Stat3 activation. Planta Med. 2010 Oct;76(14):1544-9.  [Content Brief]

  [2]. Xiaoyun Shu, et al. Bioassay-guided separation of the proinflammatory constituents from the roots of Euphorbia kansui. J Nat Med. 2010 Jan;64(1):98-103.  [Content Brief]

  [3]. YASER DAANIAL , et al. PROMISING COMPOUNDS FOR TREATMENT OF COVID-19. VAWKUM Transactions on Computer Sciences, ISSN(e):2308-8168, ISSN(p): 2411-6335. Volume 17, Number 1, January-June, 2020.